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#ifndef IMAGEMODEL_H
#define IMAGEMODEL_H

#include "image.h"
#include "featuremodel.h"

/**
 * Image model
 */
class ImageModel : public FeatureModel
{

Q_OBJECT

public:

    /**
     * Constructor
     */
    explicit ImageModel(QObject *parent = 0);

        /**
     * Open image
     * @param fileName image file name.
     * @param image opened image.
     * @return true if image was successfully opened.
     */
    static bool openImage(const QString &fileName, QImage *image);

    /**
     * Convert image to grayscale image
     * @param image to be converted
     * @return converted image.
     */
    static GrayscaleImage convertImage(QImage &image);

    /**
     * Sets image into model
     * @param row row
     * @param col col
     * @param image image
     */
    bool setImage(const int row, int const col, const QImage image, QStandardItemModel *model = 0);

    /**
     * Gets image from model
     * @param row row
     * @param col col
     * @return image
     */
    QImage image(const int row, int const col, QStandardItemModel *model = 0);
};

#endif // IMAGEMODEL_H
